Coverage Formula:
From: | To: |
LED grow light coverage refers to the area that a grow light can effectively illuminate for plant growth. It depends on the light's wattage and the recommended watts per square foot for the specific plants being grown.
The calculator uses the coverage formula:
Where:
Explanation: The formula calculates the maximum area your grow light can cover based on its power and the light requirements of your plants.
Details: Proper light coverage ensures plants receive adequate light for photosynthesis without wasting energy or causing light burn. Different plants have different light requirements.
Tips: Enter your LED grow light's total wattage and the recommended watts per square foot for your plants. Common values range from 20-50 watts/sq ft depending on plant type and growth stage.
Q1: What's typical watts per square foot for seedlings?
A: Seedlings typically need 20-30 watts per square foot.
Q2: How much for flowering plants?
A: Flowering plants often need 30-50 watts per square foot.
Q3: Does light height affect coverage?
A: Yes, hanging height significantly impacts coverage area and light intensity.
Q4: Should I use actual or equivalent watts?
A: Use the actual wattage drawn from the wall, not the "equivalent" wattage.
Q5: How accurate is this calculation?
A: It provides a basic estimate, but actual coverage depends on light spectrum, efficiency, and reflector design.